At 3 ½ years old, Elmo's contagious laugh and vibrant personality shine through every episode. Curious, friendly, and optimistic, he loves playing with his best friends Zoe and Abby Cadabby ...

In the trailer for the children's program's 55th season, Reneé Rapp sings with the beloved Cookie Monster, Elmo and Abby Cadabby ... to stay up-to-date on the best of what PEOPLE has to offer ...